baber/WOPTO huggingface dataset:
Patent KR-20030071188-A (KR)
Title: Charge-controlled driving circuit for plasma display panel
Inventor: KIM JOON YUB
IPC: G09G3/288
Filed: 2002-02-28
Abstract: PURPOSE: A charge control drive circuit of a plasma display panel is provided to improve effectively power consumption by restraining current applied to a plasma display panel. CONSTITUTION: A charge control drive circuit of a plasma display panel includes a storage capacitor(Css), an intermediate capacitor(Cs), a resonant inductor(L), a charging portion(120), and a switching portion(150). The intermediate capacitor(Cs) is coupled to the resonant inductor(L). The charging portion(120) is coupled between the storage capacitor(Css) and the resonant inductor(L) in order to charge the intermediate capacitor(Cs). The switching portion(150) is coupled between the intermediate capacitor(Cs) and a panel capacity portion in order to generate the sustain discharge by supplying the voltage of the intermediate capacitor(Cs) to the panel capacity portion.
Patent KR-20020071454-A (KR)
Inventor: OTT PETER
IPC: G02B21/08
Filed: 2002-02-28
Abstract: PURPOSE: A method for adjusting a lamp relative to an illuminating beam path of a microscope and a microscope suitable for carrying out the method are provided, which assures a homogeneous illumination as to an object field to be illuminated and are suitable for automation. CONSTITUTION: The invention relates to a method for automatic lamp adjustment in a microscope without beam homogenizers in an illuminating beam path(1) and a microscope equipped for the application of the method. According to the invention, the light power in the illuminating beam path is integrally measured with a detector(16) behind the pupil plane of the microscope objective or behind the pupil plane of the illuminating beam path and the lamp is so adjusted relative to the illuminating beam path that the light power, which is detected by the detector, is a maximum. In a microscope, which is suitable for an automated lamp adjustment, for example, after an exchange of the lamp according to the method of the invention, motorized drives are provided for adjusting the lamp. These drives are driven sequentially by an evaluation and control computer until a maximum light power is detected with the detector.
Patent KR-20030073989-A (KR)
Title: Tilting-apparatus of seat for automobile
Inventor: KIM CHEOL HWAN
IPC: B60N2/02
Filed: 2002-03-14
Abstract: PURPOSE: A tilting apparatus for a seat of a vehicle is provided to adjust an angle of a seat cushion according to a body shape of a driver by tilting a rear portion of the seat cushion. CONSTITUTION: A support bracket(30) is mounted between a lower rain(21) of a seat track(20) and a mounting bracket(80). The support bracket has an L shape in a section and a tooth surface on an upper surface. A hinged device(40) is mounted to both sides of a front portion of a seat cushion(11) through a base plate(70) of the seat track to be rotated up and down. An eccentric cam(50) is mounted to a side surface of the seat cushion. The eccentric cam is meshed to the tooth surface of the support bracket to adjust tilting degree of the seat cushion step by step according to an operation of the seat track. Thereby, riding feeling is improved and physical fatigue of a driver is reduced.
Patent KR-20030076021-A (KR)
Title: A Method for Selling Lottery Tickets by Use of a Random Number Sampling Game and a System therefor
Inventor: YOON WON SEOK
Filed: 2002-03-22
Abstract: PURPOSE: A method and a system for selling a lottery through a random number extracting game are provided to offer the lottery to give a double drawing chance to a buyer and to offer the lottery matched with the randomly extracted number to the buyer. CONSTITUTION: A member information analyzing module(41) certifies a member by managing the member information, A lottery selecting module(42) offers the lottery information to the login buyer and makes the buyer select a drawing typed lottery or an instant lottery. A random number extracting module(43) randomly extracts a lottery number from a database. A lottery number storing module(44) offers the lottery according to a buyer's request and stores the lottery number. A drawing number comparing module(45) judges a prize of the lottery. A management module(46) inputs a winning number for the drawing typed lottery, and operates and modifies the system. A settlement module(47) transfers the credit card information or the account information of a buyer to an EC(Electric Commerce) system(60) and receives a settlement processing result from the EC system(60).
Patent KR-20030077232-A (KR)
Title: Integral capacity-voltage converter
Inventor: LEE DAE SEONG
IPC: G01R27/26
Filed: 2002-03-25
Abstract: PURPOSE: An integrating capacity-voltage converter is provided to convert a variance of non-linear capacity of a pressure sensor to a linear detection voltage without using an additional memory by using a fully differential capacity type pressure sensor. CONSTITUTION: An integrating capacity-voltage converter includes an integrator(300) and a differential amplifier(400). The integrator(300) is used for feeding back output signals and integrating input voltages according to the applied pressure. The differential amplifier(400) is used for feeding back the output voltages of the integrator(300) and amplifying differentially the integrated voltages. The integrator(300) includes an operational amplifier(310), a fully differential capacity type pressure sensor, the first and the second feedback switching portions(320,330), and a charge portion(340). The operational amplifier(310) is used for amplifying the input voltages and the feedback voltages. The fully differential capacity type pressure sensor includes the first and the second capacitors which are varied by the applied pressure. The first and the second feedback switching portions(320,330) feeds back the output voltages of the operational amplifier(310). The charge portion(340) includes a charge portion to supply the feedback voltages to the operational amplifier(310).
Patent KR-20030078352-A (KR)
Title: Memory deivce for controlling peak current consumption in Testmode
Inventor: LEE SANG HO
IPC: G11C29/00
Filed: 2002-03-29
Abstract: PURPOSE: A memory device to control a maximum current consumption during a test is provided to control the maximum current consumption while the memory device is tested. CONSTITUTION: According to the memory device comprising a number of banks(600,700,800,900), an input/output sense amp part(650,750,850,950) is comprised in each bank and amplifies a data signal stored in a unit cell in the bank. And a sense amp enable unit enables one input/output sense amp part among each bank during a normal operation, and enables the input/output sense amp part of all banks during a test mode, and enables the input/output sense amp part of each bank with a time interval during the test mode.
Patent KR-20030079344-A (KR)
Title: Rotate type vacuum cleaner including steam generation structure
Inventor: JUNG SUK DONG
IPC: A47L11/34
Filed: 2002-04-03
Abstract: PURPOSE: A rotary vacuum cleaner mounted with a steam generator is provided to improve sterilizing and cleaning efficiency by jetting high temperature/pressure steam. CONSTITUTION: A steam generator(43) is installed at a cleaner body(1), and generates high temperature/pressure steam. A water injection unit(44) is installed at the cleaner body, and supplies water to the steam generator. A supply hose is installed at an extended tube(14), and supplies the high temperature/pressure steam to a suction unit(20). A jetting unit is installed at the suction unit, and jets the high temperature/pressure steam.
Patent KR-20030083156-A (KR)
Title: Wafer table comprising sensors for sensing wafer position
Inventor: CHO SANG UK
IPC: H01L21/68
Filed: 2002-04-19
Abstract: PURPOSE: A wafer table having a sensor for detecting the position of a wafer is provided to be capable of detecting whether the wafer is in position, or not, for restraining failures from being generated at the wafer. CONSTITUTION: A wafer table(200) is provided with a wafer bed(220) attached on the center portion of a wafer ring for loading a wafer, a plurality of table clamps(240) and a table block(230). At this time, each table clamp includes a clamp block(242) and a clamp arm(244) capable of being rotated. The wafer table further includes a sensor(280) installed at each table clamp, wherein the sensor is capable of detecting the wafer ring. Preferably, a magnetic detecting type sensor is used as the sensor. Preferably, the sensor is located at the upper portion of the clamp block.
Patent KR-20030083781-A (KR)
Title: Ultraviolet-curing composition having antistatic property
Inventor: JANG DO HUN
IPC: G11B7/2533
Filed: 2002-04-22
Abstract: PURPOSE: A photocurable resin composition having a permanent antistatic property is provided, to improve the abrasion resistance, the transmittance and the hardness and to reduce the shrinkage. CONSTITUTION: The photocurable resin composition comprises 100 parts by weight of an acrylate oligomer; 5-200 parts by weight of an acrylate monomer having four or less functional groups; 0.1-10 parts by weight of a photopolymerization initiator; 1-8 parts by weight of a hardness enhancer represented by the formula 1; 1-10 parts by weight of meth-terphenyl represented by the formula 2; and 5-30 parts by weight of a colloidal antistatic composition. Preferably the colloidal antistatic composition comprises at least one selected from the group consisting of tin oxide, antimony-tin oxide, antimony-zinc oxide, indium-tin oxide, zinc oxide, aluminium-zinc oxide, titanium oxide, tungsten oxide, molybdenum oxide, vanadium oxide and iron oxide.
Patent KR-20030084326-A (KR)
Title: Driving method of backlight lamp
Inventor: CHO GWANG SEOP
IPC: H05B41/14
Filed: 2002-04-26
Abstract: PURPOSE: A method for driving a fluorescent lamp for backlight is provided to match a start point of a falling block of a voltage waveform to a zero crossing start point of the magnetic discharge current by controlling a driving frequency after driving a switching inverter using an EEFL(External Electrode Fluorescent Lamp). CONSTITUTION: A main discharge current is generated in a rising block and a sustain block of a voltage waveform. A magnetic discharge current and a main discharge current are generated in a falling block of the voltage waveform. A start point of the falling block of the voltage waveform corresponds to a zero crossing start point of the magnetic discharge current. A fluorescent lamp for backlight is driven by applying a voltage waveform of an AC type square wave. The voltage waveform of the AC type square wave includes an over-shooting part.
Patent KR-20020042572-A (KR)
Inventor: GO JIN GIEONG
IPC: A63C17/01
Filed: 2002-05-01
Abstract: PURPOSE: Provided is a skate board which generates driving force by shaking lower body left and right alternatively instead of pushing ground so that it helps drivers to feel the board as the part of one's own body. CONSTITUTION: The skate board is characterized by comprising the parts of: a front stool(10-1) and a rear stool(10-2) which include one directional wheel(D) respectively or one directional wheel at one stool and the directional wheel or a fitting wheel at the other stools; a skeleton-pipe which firmly connects the front and the rear stool to stand pushed force and twist two stools in a central axis of the skeleton-pipe; and a recovery device like a twisting-spring, a rubber band or a spring which returns two stools into an original location.
Patent KR-20020085837-A (KR)
Inventor: HASSE ANDRE
IPC: C08J5/00
Filed: 2002-05-07
Abstract: PURPOSE: Provided are a silane-modified biopolymeric, biooligomeric, oxidic or siliceous filler which displays an improved coverage of the surface with the corresponding rubber-reactive silanes and which therefore has comparable dynamic properties in rubber to known silane-filler blends produced in situ and displays better dynamic properties in rubber than known silane-filler blends produced ex situ, a process for its production, and an its use. CONSTITUTION: The silane-modified biopolymeric, biooligomeric, oxidic or siliceous filler is obtainable by reacting at least one biopolymeric, biooligomeric, oxidic or siliceous filler in a compressed gas with at least one silane. The filler contains between 0.1 and 50.0 wt% of silane. The pressure during the reaction is between 1 and 500 bar. The reaction is conducted at a temperature between 0 and 300 deg.C. The silane is undissolved, partially dissolved or wholly dissolved in the compressed gas.
Patent KR-20030087716-A (KR)
Title: Scrap chute for press mold
Inventor: KIM BYEONG HWAN
IPC: B30B15/00
Filed: 2002-05-09
Abstract: PURPOSE: A scrap chute for a press die is provided to reduce the coefficient of friction between the scrap chute and scrap, and to prevent noise caused by vibration. CONSTITUTION: A scrap chute(100) is coupled with a scrap extracting position in a press die, and guides scraps generated by the trimming work of the press die. A plurality of embossed units(13) are formed at the frictional surface between the scrap chute and the scrap. A urethane pad(10) is installed at the rear of the scrap chute, and absorbs vibration.
Patent KR-20030090196-A (KR)
Title: An apparatus for pre-joining of multi-layer board
Inventor: LEE JONG JOO
IPC: H05K3/46
Filed: 2002-05-21
Abstract: PURPOSE: An apparatus for prebonding a multi-layered substrate is provided to reduce the number of cylinders necessary for elevating a heater by elevating a lower table to an upper table. CONSTITUTION: An apparatus for prebonding a multi-layered substrate includes a main frame(200), an upper table(210a), a lower table(210b), a table transferring portion, an upper heater(241a), and a lower heater(241b). The apparatus further includes a base table and a lower table elevator(221). The base table is connected to a table transferring portion(253) and transferred to the inside or the outside of the main frame(200). The lower table elevator(221) is installed vertically to the base table. The upper table(210a) and the base table are directly connected to the table transferring portion(253). The lower table(210b) is installed at the base table by means of the lower table elevator(221). A plurality of heater elevators(231a,231b) are elevated to connect the upper heater(241a) and the lower heater(241b) to a substrate(10) loaded on the upper table(210a) when the upper table(210a) is loaded into the main frame(200). The lower table(210b) is elevated to the upper table(210a) by the lower table elevator(221) when the lower table(210b) is loaded into the main frame(200). At this time, the substrate(10) loaded on the lower table(210b) is prebonded by the upper and the lower heaters(241a,241b).
Patent KR-20030090240-A (KR)
Title: Polyoxypropylene-polyoxyeth-yethylene vitamin e-containing novel nanoemulsion compositions for skin-protecting and skin-curing and preparation thereof
Inventor: KIM JEONG SU
IPC: A61K8/92
Filed: 2002-05-21
Abstract: PURPOSE: Provided is a nano-emulsion cosmetic composition which protects and treats the body skin with excellent skin moisturizing and permeating effects. CONSTITUTION: A nano-emulsion cosmetic composition comprises an emulsifier of polyoxypropylene-polyoxyethylene(POP-POE) vitamin E expressed by the formula 1. A method of manufacturing the nano-emulsion cosmetic composition comprises the steps of: mixing the water-soluble content with 30-100% of purified water to make a water-soluble phased material; adding an oil-soluble content thereto to make a high viscosity composite; and adding the remaining contents to the composite, and emulsifying it.
Patent KR-20030096745-A (KR)
Title: structure for holding hinge spring in electric cooker
Inventor: JUNG SUN GI
IPC: A47J27/08
Filed: 2002-06-17
Abstract: PURPOSE: A structure for fixing a hinge spring for an electric-pressure rice cooker is provided to minimize the deformation of a cover by improving the fixing structure of the hinge spring to the cover. CONSTITUTION: A body case(100a) has an upper opening part and a hinge unit. A cover(100) is coupled to the hinge unit, and includes a top cover covering the upper opening part, an inner cover(220) fixed to the inside of the top cover, and a top plate(230) fixed to the lower part of the inner cover. A hinge spring(300) is fixed to the body case and the inside of the cover by a fixing unit. The fixing unit includes a plurality of bosses(410) fixed to the lower part of the top plate and piercing through the inner cover, and a coupling bracket(420) fixed to the boss and pressing the hinge spring to the top plate.
Patent KR-20030097124-A (KR)
Title: Display apparatus and method
Inventor: JUNG JAE GWON
IPC: H04N7/01
Filed: 2002-06-19
Abstract: PURPOSE: A display apparatus and a method therefor are provided to display image data more similar to an actual object by displaying a multiscreen in a format similar to a whole screen. CONSTITUTION: A signal processor(304) operates video signals stored to correspond to picture ratio of a plurality of pictures, so that signal processor outputs the video signals as displayable signals. A memory(300) stores the video signals processible by the signal processor and stores the processed video signal to be displayed on the plurality of pictures. A control unit(302) controls to read the stored video signals and display the read video signals, and changes a display order of the read video signals to be corresponded to the picture ratio of the plurality of pictures.
Patent KR-20040000020-A (KR)
Title: Order system and method thereof using table had computer for order
Inventor: KO KWANG CHAN
IPC: G06Q50/12
Filed: 2002-06-19
Abstract: PURPOSE: An order system using a table with a terminal having ordering function and a method for the same are provided to simplify ordering process, and save man power by using a terminal having ordering function at a customer table. CONSTITUTION: A customer orders food using a terminal having an ordering function(10) at the table. The ordering contents is transferred to a counter server(30) and a kitchen terminal(30). The counter server(30) calculates the food accounts automatically. When the ordered food is cooked, the status is transferred to the counter(20) and a hall terminal(40). Then the cooked food is served to the table.
Patent KR-20030001349-A (KR)
Title: A clutch release bearing for a friction clutch, and a friction clutch having such a release bearing
Inventor: GRESSIER BRUNO
IPC: F16D23/14
Filed: 2002-06-25
Abstract: PURPOSE: A clutch release bearing and a friction clutch are provided to improve the reliability and lengthen the life span of a clutch release bearing receiving axial traction in the clutch released by pulling and arranged to transmit power. CONSTITUTION: A release bearing comprises a bearing(21) having two rings(22,23) and balls(24). The operating ring is engaged with an interface part(31), and activated by an operating part with the force in the bearing axial direction. The force is transmitted to the other ring of the bearing by the ball, and the ring is interlocked with a clutch release diaphragm(7). The bearing is resiliently mounted and arranged axially and radially to the interface part. A spring washer(36) is located axially between a trust support face(38) of the operating ring and a transverse support face(37) connected to the interface part. The operating ring transverse support face is engaged with the washer in the support zone located radially at a distance from the washer centering diameter.
Patent KR-20040003178-A (KR)
Title: Vibration-to-electrical signal conversion apparatus
Inventor: AHN CHI YEOP
IPC: H04R13/00
Filed: 2002-07-02
Abstract: PURPOSE: A vibrational-electronic signal converter is provided to increase the pleasure of a user by detecting oscillation of an object and generating an electrical signal according to a change of the oscillation. CONSTITUTION: A housing has a surface made of a sheet iron. A cantilever(13) is installed within the housing(10), capable of being deflectable through a surface opposite to the sheet iron(11) as a fixing end. A capacitor anode(15) is fixed on the cantilever(13). A permanent magnet(17) is fixed on a free end of the cantilever(13). A capacitor cathode(19) is installed on the housing(10) in parallel with the capacitor anode(15). Two capacitor cathodes are fixed on both sides of the capacitor anodes(15). A stopper(21) is provided on a lower portion of the permanent magnet(17) in order to limit the width of oscillation thereof.
Patent KR-20030004118-A (KR)
Inventor: MAEJIMA YASUSHI
IPC: F04D29/02
Filed: 2002-07-02
Abstract: PURPOSE: To provide a vacuum pump capable of preventing breakdown of a rotor due to corrosion and preventing damage due to contact between the rotor and the fixed side by reducing deposition of products. CONSTITUTION: This vacuum pump comprises a pump case 1 opening a gas intake port in the upper surface, a rotor shaft 5 rotatably supported in the pump case 1, a plurality of rotor blades 10, 10, etc., that are stored in the pump case 1 and disposed on the outer peripheral surface 8a of the rotor 8 fixed to the rotor shaft 5, a plurality of stator blades 11, 11, etc., that are positioned alternately among the plurality of rotor blades 10, 10, etc., and fixed in the pump case 1, and a driving motor 9 for rotating the rotor shaft 5. Corrosion preventing film layers 15 are formed on the inner peripheral surface 8b and the outer peripheral surface 8a of the rotor 8, part of the inner peripheral surface 8b or the outer peripheral surface 8a of the rotor 8 is scraped to form a balancing hole 16, and a thermosetting resin film layer 17 is formed on the surface of the balancing hole 16 as an anticorrosion treatment.
Patent KR-20040003496-A (KR)
Title: A catalyst system for polymerizing of ethylene with high molecule weight and method for producing polyethylene using it
Inventor: JUNG DONG UK
IPC: C08F4/02
Filed: 2002-07-03
Abstract: PURPOSE: A catalyst composition for the polymerization of polyethylene and a method for preparing polyethylene by using the catalyst composition are provided, to obtain the highly active polyethylene having a super high molecular weight of 3,000,000-6,000,000 without the change of equipment. CONSTITUTION: The catalyst composition comprises a metallocene supported to clay; and a cocatalyst which is an organoaluminum compound. Preferably the clay is natural clay or ion exchanged clay. Preferably the clay is montmorillonite whose pH is 5 or less in aqueous solution. Preferably the organoaluminum compound is selected from the group consisting of trimethyl aluminum, triethyl aluminum, triisobutyl aluminum, dimethyl aluminum chloride, diethyl aluminum chloride, 2-ethyl aluminum chloride and diethyl aluminum ethoxide. The metallocene is represented by the formula 1, wherein M is a transition metal of group 4, 5 and 6.
Patent KR-20040006903-A (KR)
Title: Suspension for vehicles
Inventor: KYE GYEONG TAE
IPC: B60G17/00
Filed: 2002-07-16
Abstract: PURPOSE: A suspension system of a vehicle is provided to widen clearance between a bump stopper and a cylinder of a shock absorber in a normal traveling, to actively control the height of the bump stopper by narrowing clearance in braking, and accordingly to improve riding comfort for passengers and the quality of products. CONSTITUTION: A suspension system of a vehicle is composed of a shock absorber(100) comprising a piston rod(110) and a cylinder(120) combined to a vehicle body(400) and a wheel, respectively; a height regulating device(200) positioned in the middle of the piston rod of the shock absorber to regulate the height of a bump stopper(210) combined to contact with the cylinder; and a control unit(300) for controlling the ascent and descent of the bump stopper of the height regulating device to a signal of a speed sensor(310).